package cn.webrx;

import java.util.Date;

public class Outter {
    void show(){
        System.out.println("show...");

        class ShowInner{

        }

    }
    private class Inner1{

    }
    static class Inner2{

    }
    protected class Inner3{

    }

    public class Inner4{

    }

    static abstract class Db{
        abstract int pf(int f);
    }

    interface Api{
        int lf(int i);
    }

    static class out{
        static void print(Object obj){
            System.out.println(obj);
        }
    }

    static class err{
        static void print(Object obj){
            System.err.println(obj);
        }
    }

    public static void main(String[] args) {
        Db db = new Db(){
            @Override
            int pf(int f) {
                return f*f;
            }
        };


        Api api = a -> a*a*a;
        System.out.println(api.lf(3));
        out.print(api.lf(3));
    }
}
